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Round|Lab Grown|IGI

1.81ct J I1 Round Lab Grown Diamond

ID • J/I1 • IGI LG492136662

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136662

Diamond specifications and retailer prices

From $1,376 CAD
$985 USD
As of October 29, 2026
Save $4,063 CAD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,439 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG492136662 or 492136662. Listed at 8 retailers as of October 29, 2026, with prices from $1,376 to $5,439, a $4,063 spread on the same certified stone. MOH London lists it at $5,439. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
J
Color
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136662
Dimensions7.85 × 7.93 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.85 mm7.93 mm1.81 ctJ / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136662
Side View
Table 59.5%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,439 CAD|Low: $1,320 CAD|High: $5,484 CAD|Avg: $2,403 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 3$1,376 CAD
Retailer 6$1,496 CAD
Retailer 4$1,595 CAD
Retailer 8$1,595 CAD
Retailer 9$2,345 CAD
Retailer 5$2,551 CAD
Retailer 7$2,991 CAD
Retailer 2$3,438 CAD
MOH London$5,439 CAD

14 data points across 9 retailers

8 retailers$1,376 CAD to $5,439 CAD

B+
Cheapest Retailer
-
$1,376 CAD
$985 USD
B+
Retailer 2
-
$1,496 CAD
$1,071 USD
View
B+
Retailer 3
-
$1,595 CAD
$1,142 USD
View
Retailer 4
-
$1,595 CAD
$1,142 USD
View
Price last confirmed 18 days ago
B
Retailer 5
-
$2,551 CAD
$1,826 USD
View
B
Retailer 6
-
$2,991 CAD
$2,141 USD
View
B
Retailer 7
-
$3,438 CAD
$2,461 USD
View
Most Expensive
B
MOH London
LG492136662 · Oct 29
$5,439 CAD
£3,066 GBP
View
7 more retailers have this diamond
Prices start from $1,376 CADSave up to $4,063 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.81ct Round
$1,376 CAD